CN221028013U - Copper powder deionized water purification and recovery system with self-cleaning function - Google Patents
Copper powder deionized water purification and recovery system with self-cleaning function Download PDFInfo
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- CN221028013U CN221028013U CN202322812932.3U CN202322812932U CN221028013U CN 221028013 U CN221028013 U CN 221028013U CN 202322812932 U CN202322812932 U CN 202322812932U CN 221028013 U CN221028013 U CN 221028013U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 64
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 239000008367 deionised water Substances 0.000 title claims abstract description 40
- 229910021641 deionized water Inorganic materials 0.000 title claims abstract description 40
- 238000011084 recovery Methods 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 title claims abstract description 26
- 238000000746 purification Methods 0.000 title claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 88
- 239000007788 liquid Substances 0.000 claims abstract description 78
- 238000004062 sedimentation Methods 0.000 claims abstract description 71
- 229910052802 copper Inorganic materials 0.000 claims abstract description 23
- 239000010949 copper Substances 0.000 claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 7
- 238000000227 grinding Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 abstract description 18
- 238000000926 separation method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 239000002351 wastewater Substances 0.000 description 10
- 238000004064 recycling Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a copper-containing powder deionized water purification and recovery system with a self-cleaning function, which comprises a precipitation module, a first-stage precipitation zone, a second-stage precipitation zone, a third-stage precipitation zone and a clear water zone, wherein the first-stage precipitation zone is used for carrying out the self-cleaning treatment on copper-containing powder; the liquid inlet of the first-stage filtering device is communicated with the multi-stage filtering tank through a raw liquid pump arranged at the bottom of the third sedimentation zone, and the liquid outlet of the first-stage filtering device is communicated with the liquid inlet of the second-stage filtering device through a pipeline; the self-cleaning module comprises a compressed air input device which is communicated with an air inlet arranged at the top of the primary filtering device and the secondary filtering device through pipelines. According to the utility model, the deionized water containing copper powder is sequentially treated in three modes of precipitation, centrifugal separation and filtration, copper powder and deionized water are respectively recycled, manual intervention is not needed in the whole process, the operation is automated, the labor cost can be effectively saved, and the efficiency is improved.
Description
Technical Field
The utility model relates to the technical field, in particular to a copper powder-containing deionized water purifying and recycling system with a self-cleaning function.
Background
During the processing process of the PCB copper plate grinding machine, a large amount of copper powder is generated and heated, the copper powder needs to be washed and cooled, DI water, namely deionized water is usually adopted in the industry for washing and cooling, but the deionized water cannot be reused because the copper powder is mixed into the deionized water.
In order to solve the above problems, most of the copper powder in deionized water is screened out by filtration in the market at present, but the filtration quality of the filter bag adopted by the main stream is unstable, and a great deal of labor is required to replace the filter bag frequently and clean the filter bag, so that the efficiency is extremely low.
In view of the foregoing, there is a need for a recovery system that can effectively process deionized water containing copper powder, so that the deionized water can be well reused, and that can also be automatically cleaned, so as to achieve the purposes of efficient and automatic copper powder recovery and deionized water reuse.
Disclosure of utility model
The utility model aims to provide a copper powder-containing deionized water purifying and recycling system with a self-cleaning function, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a copper-containing powder deionized water purification and recovery system with a self-cleaning function comprises:
The sedimentation module is used for carrying out preliminary sedimentation treatment on deionized water containing copper powder from a PCB copper plate grinding machine, and comprises a multistage sedimentation tank, wherein the multistage sedimentation tank consists of a first-stage sedimentation zone, a second-stage sedimentation zone, a third-stage sedimentation zone and a clear water zone, the bottom of the multistage sedimentation tank is arranged by adopting an inclined plane, the clear water zone is gradually lowered to the first-stage sedimentation zone, overflow ports are formed in the tops among the first-stage sedimentation zone, the second-stage sedimentation zone and the third-stage sedimentation zone, and a partition plate is arranged between the clear water zone and the third-stage sedimentation zone;
The filtering module is used for further filtering the precipitated copper-containing powder deionized water, and comprises a primary filtering device and a secondary filtering device group, wherein a liquid inlet of the primary filtering device is communicated with the multistage sedimentation tank through a raw liquid pump arranged at the bottom of the three-stage sedimentation zone, the secondary filtering device group comprises a plurality of secondary filtering devices, a liquid outlet of the primary filtering device is communicated with a liquid inlet of the secondary filtering device through a pipeline, and a liquid outlet of the secondary filtering device is communicated with the clear water zone through a pipeline, so that the deionized water subjected to the two-stage filtering treatment is recycled;
The self-cleaning module is used for cleaning the filtering module and comprises a compressed air input device, the compressed air input device is communicated with an air inlet formed in the tops of the primary filtering device and the secondary filtering device through a pipeline, the primary filtering device is further provided with an air outlet at the bottom of the secondary filtering device, and the air outlet is communicated with the primary sedimentation zone through a pipeline.
According to the utility model, the top of the primary sedimentation zone is communicated with the liquid outlet of the PCB copper plate grinding machine through a pipeline, the bottom of the primary sedimentation zone is also provided with a copper powder recovery pipeline, the other end of the copper powder recovery pipeline is connected with a centrifugal separator so as to separate copper powder from deionized water through the centrifugal separator, the bottom of the clear water zone is provided with a recovery pump, the liquid inlet of the recovery pump is communicated with the clear water zone, and the liquid outlet is communicated with the liquid inlet of the PCB copper plate grinding machine through a pipeline so as to convey deionized water subjected to sedimentation and filtration treatment back to the PCB copper plate grinding machine for reuse.
Furthermore, the centrifugal separator is also communicated with the first-stage sedimentation zone through a return pipeline, and a return pump is arranged on the return pipeline, so that deionized water separated by the centrifugal separator is conveyed into a multistage sedimentation tank through the return pipeline and the return pump, and is subjected to subsequent treatment.
In the utility model, the primary filter device and the secondary filter device are respectively provided with a liquid inlet, a liquid outlet, an air inlet and an air outlet, the liquid inlet, the liquid outlet, the air inlet and the air outlet are all communicated with a pipeline, a liquid inlet electric valve is arranged on the pipeline communicated with the liquid inlet, a liquid outlet electric valve is arranged on the pipeline communicated with the liquid outlet, an air inlet electric valve is arranged on the pipeline communicated with the air inlet, and an air exhaust pneumatic valve is arranged on the pipeline communicated with the air outlet.
Preferably, the liquid inlet level is lower than the liquid outlet level.
Further, an air input electric valve is further arranged on a pipeline, which is communicated with the air inlets of the primary filtering device and the secondary filtering device, of the compressed air input device, an emptying pipeline is further communicated between the air input electric valve and the filtering device on the pipeline, the emptying pipeline is communicated with the primary sedimentation area, and an emptying electric valve is arranged on the emptying pipeline.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the copper-containing powder deionized water is sequentially treated in three modes of precipitation, centrifugal separation and filtration, and the copper powder and the deionized water are respectively recycled, further, the self-cleaning module is used for automatically cleaning the filtration module, the cleaned water containing the copper powder flows back to the precipitation module for centrifugal separation again, so that the recycling rate of the copper powder is greatly improved, manual intervention is not needed in the whole process, automatic operation is realized, the labor cost can be effectively saved, and the efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a sedimentation module and a centrifuge according to the present utility model;
FIG. 3 is a schematic diagram of the structure of the filtering module and the self-cleaning module according to the present utility model;
FIG. 4 is a schematic view of the structure of the centrifuge of the present utility model;
FIG. 5 is a schematic diagram of a primary filter device according to the present utility model;
FIG. 6 is a schematic view of a two-stage filter assembly according to the present utility model;
fig. 7 is a structural view of a filtering apparatus according to the present utility model.
In the figure: 100. a precipitation module; 101. a first-stage precipitation zone; 102. a secondary sedimentation zone; 103. a third-stage precipitation zone; 104. a clear water zone; 105. an overflow port; 106. a partition plate; 107. a raw liquid pump; 108. a recovery pump; 200. a filtering module; 201. a primary filter device; 202. a secondary filter device; 203. a liquid inlet; 2031. a liquid inlet electric valve; 204. a liquid outlet; 2041. a liquid outlet electric valve; 205. an air inlet; 2051. an intake electric valve; 206. an air outlet; 2061. an exhaust pneumatic valve; 300. a self-cleaning module; 301. a compressed air input device; 302. air is input into the electric valve; 303. evacuating the pipe; 304. an evacuation electric valve; 400. PCB copper plate grinding machine; 500. a centrifuge; 501. copper powder recovery pipelines; 502. a recovery pipe; 503. and (5) returning the pump.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, an embodiment of the present utility model is provided:
The sedimentation module 100 is used for carrying out preliminary sedimentation treatment on deionized water containing copper powder from the PCB copper plate grinding machine 400, the sedimentation module 100 comprises a multistage sedimentation tank, the multistage sedimentation tank is composed of a first-stage sedimentation zone 101, a second-stage sedimentation zone 102, a third-stage sedimentation zone 103 and a clear water zone 104, the bottom of the multistage sedimentation tank is arranged by adopting an inclined plane, the clear water zone 104 is gradually lowered to the first-stage sedimentation zone 101, overflow ports 105 are formed in the tops among the first-stage sedimentation zone 101, the second-stage sedimentation zone 102 and the third-stage sedimentation zone 103, and a partition plate 106 is arranged between the clear water zone 104 and the third-stage sedimentation zone 103;
The filtering module 200 is used for further filtering the precipitated copper-containing powder deionized water, the filtering module 200 comprises a first-stage filtering device 201 and a second-stage filtering device group, a liquid inlet 203 of the first-stage filtering device is communicated with the multistage sedimentation tank through a raw liquid pump 107 arranged at the bottom of the third-stage sedimentation zone 103, the second-stage filtering device group comprises a plurality of second-stage filtering devices 202, a liquid outlet 204 of the first-stage filtering device 201 is communicated with the liquid inlet 203 of the second-stage filtering device 202 through a pipeline, and a liquid outlet 204 of the second-stage filtering device 202 is communicated with the clear water zone 104 through a pipeline, so that the deionized water subjected to the two-stage filtering treatment is recycled;
The self-cleaning module 300 is used for cleaning the filtering module, the self-cleaning module 300 comprises a compressed air input device 301, the compressed air input device 301 is communicated with an air inlet 205 formed in the tops of the primary filtering device 201 and the secondary filtering device 202 through a pipeline, an air outlet 206 is further formed in the bottoms of the primary filtering device 201 and the secondary filtering device 202, and the air outlet 206 is connected with the primary sedimentation area 101 through a pipeline.
In this embodiment, the top of the first-stage precipitation area 101 is communicated with the liquid outlet of the PCB copper plate grinding machine 400 through a pipeline, and the bottom of the first-stage precipitation area 101 is further provided with a copper powder recovery pipeline 501, the other end of the copper powder recovery pipeline 501 is connected with a centrifugal separator 500, and a recovery electric valve is arranged on the copper powder recovery pipeline, so that copper powder and deionized water are subjected to solid-liquid separation through the centrifugal separator 500, a recovery pump 108 is arranged at the bottom of the clear water area 104, the liquid inlet of the recovery pump 108 is communicated with the clear water area 104, the liquid outlet is communicated with the liquid inlet of the PCB copper plate grinding machine 400 through a pipeline, and deionized water subjected to precipitation and filtration treatment is conveyed back into the PCB copper plate grinding machine 400 for reuse.
Further, the centrifugal separator 500 is also communicated with the first-stage sedimentation zone 101 through a return pipeline 502, and a return pump 503 is arranged on the return pipeline 502, so that deionized water separated by the centrifugal separator 500 is conveyed into a multi-stage sedimentation tank through the return pipeline 502 and the return pump 503 and is subjected to subsequent treatment.
In this embodiment, the primary filter 201 and the secondary filter 202 are respectively provided with a liquid inlet 203, a liquid outlet 204, an air inlet 205 and an air outlet 206, the liquid inlet 203, the liquid outlet 204, the air inlet 205 and the air outlet 206 are respectively connected with pipes, a liquid inlet electric valve 2031 is arranged on the pipe connected with the liquid inlet 203, a liquid outlet electric valve 2041 is arranged on the pipe connected with the liquid outlet 204, an air inlet electric valve 2051 is arranged on the pipe connected with the air inlet 205, and an air outlet pneumatic valve 2061 is arranged on the pipe connected with the air outlet 206.
Preferably, the inlet 203 is at a level lower than the outlet 204.
Further, an air input electric valve 302 is further disposed on a pipeline of the compressed air input device 301, which is in communication with the air inlets 205 of the primary filtering device 201 and the secondary filtering device 202, and an evacuation pipeline 303 is further disposed on the pipeline and between the air input electric valve 302 and the filtering device, the evacuation pipeline 303 is in communication with the primary sedimentation region 101, and an evacuation electric valve 304 is disposed on the evacuation pipeline 303.
Working principle:
firstly, the wastewater discharged from the PCB copper plate grinding machine 400 overflows into the first-stage sedimentation zone 101 of the multi-stage sedimentation tank through a pipeline and overflows into the second-stage sedimentation zone 102 and the third-stage sedimentation zone 103 through an overflow port 105, and in the process, copper powder with larger mass in the wastewater sinks under the action of gravity due to the inclined plane design of the bottom of the multi-stage sedimentation zone and moves to the bottom of the first-stage sedimentation zone 101, so that the treatment is divided into two cycles:
Circulation 1, the recovery electric valve is opened, the centrifugal separator 500 acts, copper powder and part of wastewater move into the centrifugal separator 500 along the copper powder recovery pipeline 501, solid-liquid separation of copper powder and wastewater is realized through the centrifugal separator 500, after the single treatment capacity upper limit is reached, the recovery electric valve is closed, the centrifugal separator 500 is stopped in a staged manner after each batch of copper powder is separated, the separated copper powder is taken out and recovered during the centrifugal separator 500 is stopped in a staged manner, meanwhile, the return pump 503 acts, the separated wastewater is returned into the primary sedimentation area 101 through the recovery pipeline 502, and the circulation 1 is completed and the copper powder recovery action is completed;
After the wastewater overflows to the three-stage precipitation area 103, the raw liquid pump 107 at the bottom of the three-stage precipitation area 103 acts, meanwhile, the liquid inlet electric valve 2031 of the first-stage filtering device 201 is opened, so that the wastewater moves into the first-stage filtering device 201 along a pipeline from the liquid inlet 203 of the first-stage filtering device 201, after the single treatment capacity of the first-stage filtering device 201 is reached, the liquid inlet electric valve 2031 of the first-stage filtering device 201 is closed, the wastewater is filtered once by the first-stage filtering device 201, after the filtration is completed, the liquid outlet electric valve 2041 of the first-stage filtering device 201 is opened, the liquid inlet electric valve 2031 of the second-stage filtering device 202 is opened, the secondary filtration is carried out on the wastewater, after the filtration is completed, the liquid outlet 204 of the second-stage filtering device 202 is opened, the filtered deionized water moves to the clean water area 104 along a pipeline, and finally, the filtered deionized water is conveyed back to the copper plate grinding machine 400 by the recovery pump at the bottom of the clean water area 104, so as to realize the recycling, and the recycling 2 is completed, the filtration treatment and the recycling of the deionized water are completed.
Notably, after cycle 2 is completed, copper powder that may remain in the raw wastewater is filtered by a filter screen located within the filter device and remains in the filter device inner wall below the filter screen or below the filter screen.
Secondly, the self-cleaning action is further included, when the equipment pressure difference of the filtering device is larger than 0.01mpa, the self-cleaning action is started, the liquid inlet electric valve 2031 and the liquid outlet electric valve 2041 are closed, the compressed air input device 301 is actuated, the air input electric valve 302 and the air inlet electric valve 2051 are opened, the air exhaust electric valve 2061 is delayed to be opened, the inner wall of the filtering device and the filter screen are cleaned through compressed air from top to bottom, after a period of cleaning, the compressed air input device 301 stops actuating, the air input electric valve 302 and the air inlet electric valve 2051 are closed, the air exhaust electric valve 304 is opened, the filtering device and the pipeline are exhausted through the exhaust pipeline 303, after a period of exhausting, the air exhaust electric valve 304 is closed, the liquid inlet electric valve 2031 and the liquid outlet electric valve 2041 are opened, and the self-cleaning action is completed.
It is noted that in the self-cleaning operation described above, the residual copper powder is transported through a pipe to the primary precipitation zone 101, waiting for precipitation, centrifugal separation, and filtration until finally recovered.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a copper powder deionized water purification recovery system with self-cleaning function which characterized in that includes:
The sedimentation module is used for carrying out preliminary sedimentation treatment on deionized water containing copper powder from a PCB copper plate grinding machine, and comprises a multistage sedimentation tank, wherein the multistage sedimentation tank consists of a first-stage sedimentation zone, a second-stage sedimentation zone, a third-stage sedimentation zone and a clear water zone, the bottom of the multistage sedimentation tank is arranged by adopting an inclined plane, the clear water zone is gradually lowered to the first-stage sedimentation zone, overflow ports are formed in the tops among the first-stage sedimentation zone, the second-stage sedimentation zone and the third-stage sedimentation zone, and a partition plate is arranged between the clear water zone and the third-stage sedimentation zone;
The filtering module is used for further filtering the precipitated copper-containing powder deionized water, and comprises a primary filtering device and a secondary filtering device group, wherein a liquid inlet of the primary filtering device is communicated with the multistage sedimentation tank through a raw liquid pump arranged at the bottom of the three-stage sedimentation zone, the secondary filtering device group comprises a plurality of secondary filtering devices, a liquid outlet of the primary filtering device is communicated with a liquid inlet of the secondary filtering device through a pipeline, and a liquid outlet of the secondary filtering device is communicated with the clear water zone through a pipeline, so that the deionized water subjected to the two-stage filtering treatment is recycled;
The self-cleaning module is used for cleaning the filtering module and comprises a compressed air input device, the compressed air input device is communicated with an air inlet formed in the tops of the primary filtering device and the secondary filtering device through a pipeline, the primary filtering device is further provided with an air outlet at the bottom of the secondary filtering device, and the air outlet is communicated with the primary sedimentation zone through a pipeline.
2. The system of claim 1, wherein the top of the primary sedimentation zone is communicated with the liquid outlet of the PCB copper plate mill through a pipeline, the bottom of the primary sedimentation zone is further provided with a copper powder recovery pipeline, the other end of the copper powder recovery pipeline is connected with a centrifugal separator, copper powder and deionized water are separated by the centrifugal separator in a solid-liquid manner, the bottom of the clear water zone is provided with a recovery pump, the liquid inlet of the recovery pump is communicated with the clear water zone, and the liquid outlet is communicated with the liquid inlet of the PCB copper plate mill through a pipeline, so that the precipitated and filtered deionized water is conveyed back into the PCB copper plate mill for reuse.
3. The system of claim 2, wherein the centrifuge is further in communication with the primary settling zone via a return line, and a return pump is disposed on the return line, whereby deionized water separated by the centrifuge is transferred to the multi-stage settling tank via the return line and the return pump for subsequent processing.
4. The system of claim 1, wherein the primary filter device and the secondary filter device are respectively provided with a liquid inlet, a liquid outlet, an air inlet and an air outlet, the liquid inlet, the liquid outlet, the air inlet and the air outlet are respectively communicated with the pipeline, the pipeline communicated with the liquid inlet is provided with a liquid inlet electric valve, the pipeline communicated with the liquid outlet is provided with a liquid outlet electric valve, the pipeline communicated with the air inlet is provided with an air inlet electric valve, and the pipeline communicated with the air outlet is provided with an air outlet pneumatic valve.
5. The self-cleaning deionized water recovery system for copper powder according to claim 4, wherein the liquid inlet level is lower than the liquid outlet level.
6. The system of claim 4, wherein the compressed air input device is further provided with an air input electric valve on a pipeline connected with the air inlets of the primary filter device and the secondary filter device, and an evacuation pipeline is further connected between the air input electric valve and the filter device on the pipeline, the evacuation pipeline is connected with the primary sedimentation zone, and an evacuation electric valve is arranged on the evacuation pipeline.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202322812932.3U CN221028013U (en) | 2023-10-19 | 2023-10-19 | Copper powder deionized water purification and recovery system with self-cleaning function |
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CN202322812932.3U CN221028013U (en) | 2023-10-19 | 2023-10-19 | Copper powder deionized water purification and recovery system with self-cleaning function |
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CN221028013U true CN221028013U (en) | 2024-05-28 |
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CN202322812932.3U Active CN221028013U (en) | 2023-10-19 | 2023-10-19 | Copper powder deionized water purification and recovery system with self-cleaning function |
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